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Number of step output contacts
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12
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[Us] rated supply voltage
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90...550 V AC
<= 999 kV AC with external VT
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Measurement current
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0…5 A
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Measurement voltage
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90…550 V AC 50/60 Hz
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Operating mode
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Manual or automatic
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Number of quadrant operation for generator application
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4
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Device connection
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Communication protocol: Modbus interface: RS485
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Input function
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Switch: 1 x dry contact
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Colour code
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Front: dark grey RAL 7016
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Display type
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Backlit LCD
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Display size
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56 x 25 mm
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Function available
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Manual programming
Automatic initialisation
Automatic detection
Advanced programming (expert)
Any step sequence
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Metering type
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Power factor and displacement PF (signed, four quadrant)
Total current harmonic distortion THD (I)
Power factor average over lifetime
Temperature maximum
Phase current I1, I2, I3 RMS on load
Active power P, P1, P2, P3 on load
Reactive power Q, Q1, Q2, Q3 on load
Apparent power S, S1, S2, S3 on load
Voltage U21, U32, U13, V1, V2, V3 on load
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Type of measurement
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Capacitor current overload Irms/I1
Individual voltage harmonic
Power factor
Operating time
Cos φ
Ambient temperature inside the cubicle
Tan φ
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Information displayed
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Number of switching cycles per step
Individual step size in kVAr
Remaining step capacity in %
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Type of alarms
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Step power loss (< 75 %) / Action: message and alarm contact + step blocked
Step faulty / Action: message and alarm contact + step blocked
High current (> 6 A CT) / Action: message and alarm contact
Hunting (unstable regulation) / Action: message and alarm contact + step blocked
Low current (< 15 mA CT) / Action: message and alarm contact
Overcompensation / Action: message and alarm contact
Capacitor current overload (Irms/I1) (> 130 % I1) / Action: message and alarm contact + step switched off
Overtemperature (50 °C) / Action: message and alarm contact + step switched off
Overtemperature (30 °C) / Action: fan switch
Overvoltage (+/- 10 %) / Action: message and alarm contact + control stopped
Total harmonic distortion (> 7 %) / Action: message and alarm contact + step switched off
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Data recording
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5 alarms
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Operational Hours alarm
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100000 h without maintenance
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Operational counter alarm
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65000 cycles without maintenance
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Input type
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Phase to phase
Phase to neutral
Insensitive to CT polarity
Insensitive to phase rotation polarity
Current input CT...X/5 A and X/1 A
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Output type
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Control relay: 0.2 A 110 V DC
Control relay: 1 A 48 V DC
Control relay: 2 A 400 V AC 50/60 Hz
Control relay: 1 A 24 V DC
Control relay: 5 A 250 V AC 50/60 Hz
Control relay: 5 A 120 V AC 50/60 Hz
Fan: 5 A 250 V AC 50/60 Hz
Fan: 1 A 48 V DC
Alarm relay: 5 A 250 V AC 50/60 Hz
Alarm relay: 1 A 48 V DC
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Maximum at the common terminal
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10 A
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Settings operating mode
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Automatic
Manual
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Type of setting
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Choice of stepping programs: auto
Choice of stepping programs: LIFO
Choice of stepping programs: linear
Delay between 2 successive switch on the same step: 5...1200 s
Step configuration programming: auto
Step configuration programming: off
Step configuration programming: fixed
Target cos phi: 0.7 inductive...0.7 capacitive
Target cos phi: dual cos φ
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Measurement accuracy
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Voltage +/- 1 %
Current +/- 1 %
Frequency +/- 1 %
Energy (P,Q,S) +/- 2 %
Cos φ +/- 2 %
Total voltage harmonic distortion THD (U) +/- 2 %
Individual voltage harmonic +/- 3 %
Temperature +/- 3 °C
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Time delay range
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1...6500 s (on reconnection)
1...6500 s (on response)
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Provided equipment
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User manual
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Mounting mode
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Flush-mounted
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Mounting support
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Panel - thickness: 1…3 mm
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Mounting location
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In cabinet
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Cut-out dimensions
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138 x 138 mm
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Height
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144 mm
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Width
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144 mm
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Depth
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58 mm
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Product weight
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0.6 kg
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REACh Declaration